Research Article

A Hybrid Model Based on Wavelet Decomposition-Reconstruction in Track Irregularity State Forecasting

Table 3

Analysis of model accuracy (cross level standard deviation).

Unit sectionMSEMAPE

K449+000−K449+0250.0453.51%
K449+100−K449+1250.0513.75%
K449+200−K449+2250.0503.56%
K449+325−K449+3500.0503.52%
K449+425−K449+4500.0302.32%
K449+475−K449+5000.0394.08%
K449+575−K449+6000.0404.12%
K449+675−K449+7000.1022.65%
K449+800−K449+8250.0341.83%
K449+875−K449+9000.0312.23%
K449+975−K450+0000.0363.13%